package com.example;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

public class PackServlet extends HttpServlet {
	private static final long FILE_MAX_SIZE=20480;
	private static final String FILE_SAVE_PATH="E:\\";

	/**
	 * Constructor of the object.
	 */
	public PackServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		String jobid = request.getParameter("jobid");
		String buildid = request.getParameter("buildid");
		System.out.println(jobid+" "+buildid+" "+request.getParameterMap());
		
		if(FileUpload.isMultipartContent(request)){
			DiskFileItemFactory factory = new DiskFileItemFactory();
			ServletFileUpload fileUpload = new ServletFileUpload(factory);
			fileUpload.setFileSizeMax(FILE_MAX_SIZE);

			List items = new ArrayList();
			try {
				items = fileUpload.parseRequest(request);
			} catch(Exception e) {
				
			}

			Iterator it = items.iterator();
			while(it.hasNext()){
				FileItem fileItem = (FileItem)it.next();
				if(fileItem.isFormField()){
					System.out.println(fileItem.getFieldName()+" "+fileItem.getName()+" "+new String(fileItem.getString().getBytes("ISO-8859-1"),"GBK"));
				} else {
					System.out.println(fileItem.getFieldName()+" "+fileItem.getName()+" "+
					fileItem.isInMemory()+" "+fileItem.getContentType()+" "+fileItem.getSize());
					if(fileItem.getName()!=null && fileItem.getSize()!=0){
						File fullFile = new File(fileItem.getName());
						File newFile = new File(FILE_SAVE_PATH+fullFile.getName());
						try {
							fileItem.write(newFile);
						} catch(Exception e){
							
						}
					} else {
						System.out.println("no file choosen or empty file");
					}
				}
			}
			}
		
		
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
